Cheapest return flights from Thessaloniki to Porto in July from $267

Best time to book flights for Thessaloniki (SKG) to Porto (OPO) flights at AirHint

AirHint found the following cheapest return flights from Thessaloniki (SKG) to Porto (OPO) in July 2025 (see full year).

Return flights

07 Jul - 11 Jul Air Serbia
24 Jul - 31 Jul Ryanair
01 Jul - 05 Jul Lufthansa
17 Jul - 21 Jul Ryanair

Also check the deals for one-way flights from Thessaloniki to Porto in July.

Skyscanner

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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